[thirdparty/glibc.git] / sysdeps / powerpc / powerpc64 / multiarch / strcasestr-power8.S

/* Optimized strcasestr implementation for POWER8.
   Copyright (C) 2016-2019 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

#define STRCASESTR __strcasestr_power8

#undef libc_hidden_builtin_def
#define libc_hidden_builtin_def(name)

/* The following definitions are used in strcasestr optimization.  */

/* strlen is used to calculate len of r4.  */
#define STRLEN __strlen_power8
/* strnlen is used to check if len of r3 is more than r4.  */
#define STRNLEN __strnlen_power8
/* strchr is used to check if first char of r4 is present in r3.  */
#define STRCHR __strchr_power8

#include <sysdeps/powerpc/powerpc64/power8/strcasestr.S>
Commit	Line	Data
e413b14e	1	/* Optimized strcasestr implementation for POWER8.
04277e02	2	Copyright (C) 2016-2019 Free Software Foundation, Inc.
e413b14e RS	3	This file is part of the GNU C Library.
	4
	5	The GNU C Library is free software; you can redistribute it and/or
	6	modify it under the terms of the GNU Lesser General Public
	7	License as published by the Free Software Foundation; either
	8	version 2.1 of the License, or (at your option) any later version.
	9
	10	The GNU C Library is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	13	Lesser General Public License for more details.
	14
	15	You should have received a copy of the GNU Lesser General Public
	16	License along with the GNU C Library; if not, see
5a82c748	17	<https://www.gnu.org/licenses/>. */
e413b14e	18
f0748b70	19	#define STRCASESTR __strcasestr_power8
e413b14e RS	20
	21	#undef libc_hidden_builtin_def
	22	#define libc_hidden_builtin_def(name)
	23
	24	/* The following definitions are used in strcasestr optimization. */
	25
	26	/* strlen is used to calculate len of r4. */
	27	#define STRLEN __strlen_power8
	28	/* strnlen is used to check if len of r3 is more than r4. */
6b860364	29	#define STRNLEN __strnlen_power8
e413b14e	30	/* strchr is used to check if first char of r4 is present in r3. */
e688ccee	31	#define STRCHR __strchr_power8
e413b14e RS	32
e413b14e RS	33	#include <sysdeps/powerpc/powerpc64/power8/strcasestr.S>